Power Supply; System Board - Sun Microsystems Ultra 1 Creator Series Service Manual

Integrated keyboard/mouse interface, two serial port controllers (asynchronous
only)
Provides two synchronous/asynchronous port controllers
Complies with IEEE 1496 SBus specification
25-MHz SBus operation
5-VDC supply voltage
C.2.9 Audio Processor Controller
The audio processor controller (APC) ASIC provides audio functionality.
A highlight of the APC ASIC features follow:
Connects to CODEC crystal semiconductor
Audio direct memory access (DMA) controller
Power management
Complies with IEEE 1496 SBus specification
5-VDC supply voltage
C.3

Power Supply

FIGURE C-1
and the Ultra Enterprise 1 server power supply.
A highlight of the power supply features follow:
Remote sensing for UltraSPARC processor core voltage; 2.5 VDC to 3.5 VDC
Three cable required for power distribution: one to the peripherals and two to the

system board

An unswitched outlet (IEC type 320 rated at 4 A) is provided for optional monitor
connection (optional cable is required)
lists power budgets for the Ultra 1 Creator series desktop workstation
Appendix C Functional Description C-15